//************************************************************************************************************
//  Num.java    Author:Duanzhixuan
//
// Represents  a single integer as an object.
//************************************************************************************************************

public class Num
{
   private int value;

//-------------------------------------------------------------------------------------------------------------
// Sets up the new Num objects, strong an initial value.
//--------------------------------------------------------------------------------------------------------------
public Num(int update)
{
  value = update;
}
//--------------------------------------------------------------------------------------------------------------
//  Sets the stored value to the newly specified value.
//-------------------------------------------------------------------------------------------------------------
public void setValue(int update)
{
   value = update;
}

//-------------------------------------------------------------------------------------------------------------
//  Returns the stored integer value as a string.
//-------------------------------------------------------------------------------------------------------------
public String toString()
{
   return value + "";
}
}
